aijiren Tech™ 10mm Non-Assembled Screw Thread Autosampler Amber Glass Vial Kits, with ID, lt. blue cap, red PTFE/white silicone/red PTFE septum, 2mL Save time and reduce the risk of contamination using this convenience kit. Each kit includes 100 amber vials and 100 screw thread caps with pre-assembled septa. 23